Teachings on  unleavened bread

https://studythecalendar.com/the-bread-of-the-last-supper-pt-1

https://studythecalendar.com/the-date-of-the-last-supper-pt-2

https://studythecalendar.com/intro-exodus-12-passover-to-exodus-20-pentecost

Leviticus 23

Feasts of the YHWH

1 YHWH spoke to Moses, saying, 2“Speak to the people of Israel and say to them, These are the appointed feasts of  YHWH that you shall proclaim as holy convocations; they are my appointed feasts.

The Passover

4 “These are the appointed feasts of  YHWH, the holy convocations, which you shall proclaim at the time appointed for them. 5In the first month, on the fourteenth day of the month at twilight,a is YHWH’s Passover. 6 And on the fifteenth day of the same month is the Feast of Unleavened Bread to YHWH; for seven days you shall eat unleavened bread. 7 On the first day you shall have a holy convocation; you shall not do any ordinary work.8 But you shall present a food offering to YHWH for seven days. On the seventh day is a holy convocation; you shall not do any ordinary work.”